Hangzhou CTS Power Electronics Technology Co., Ltd.
| Coolingmethod | Air Cooling |
| Outputvoltagerange | DC 250-485V |
| Weight | 6.8 kg |
| Packaging Details | Carton packaging |
| Inputvoltagerange | AC 85-265V |
| Communicationprotocol | CAN |
| Productname | Bi-directional OBC |
| Delivery Time | 15~30days |
| Protectionfeatures | Overvoltage, Overcurrent, Short Circuit, Overtemperature |
| Type | On-Board Charger |
| Chargingdirection | Bi-directional |
| Chargingefficiency | ≥ 93% |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Maximumchargingpower | 7 kW |
| Supply Ability | 5000pcs/month |
| Operatingtemperaturerange | -40°C to +85°C |
| Dimensions | 300mm x 200mm x 100mm |
| Compliancestandards | IEC 61851, SAE J1772 |
| Certification | CE EMC LVD RoHS |
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Product Specification
| Coolingmethod | Air Cooling | Outputvoltagerange | DC 250-485V |
| Weight | 6.8 kg | Packaging Details | Carton packaging |
| Inputvoltagerange | AC 85-265V | Communicationprotocol | CAN |
| Productname | Bi-directional OBC | Delivery Time | 15~30days |
| Protectionfeatures | Overvoltage, Overcurrent, Short Circuit, Overtemperature | Type | On-Board Charger |
| Chargingdirection | Bi-directional | Chargingefficiency | ≥ 93% |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Maximumchargingpower | 7 kW |
| Supply Ability | 5000pcs/month | Operatingtemperaturerange | -40°C to +85°C |
| Dimensions | 300mm x 200mm x 100mm | Compliancestandards | IEC 61851, SAE J1772 |
| Certification | CE EMC LVD RoHS |
The CTS Charger 6.6kW Bidirectional OBC + 3.0kW DC/DC Converter is a highly integrated power electronics unit designed for next-generation electric vehicles, off-highway equipment, utility vehicles, agricultural machinery, and specialty EV platforms.
Combining a high-efficiency bidirectional on-board charger, V2L/V2V inverter function, and high-power DC/DC converter into a single compact liquid-cooled housing, this solution reduces system complexity, saves installation space, and improves overall vehicle efficiency.
Combines:
A single compact unit simplifies vehicle integration and reduces wiring, weight, and installation costs.
Supports both:
The onboard inverter converts high-voltage battery power into stable 220VAC output for external loads, enabling mobile power applications and emergency power supply.
Designed to maximize charging speed while minimizing energy loss.
Converts traction battery voltage into stable low-voltage power for vehicle auxiliary systems.
Provides reliable power for lighting, control systems, pumps, fans, and onboard electronics.
Enables seamless integration with vehicle control systems and supports customized communication protocols.
Built-in comprehensive safety protection functions:
Ensures reliable operation in demanding vehicle environments.
Suitable for both on-road and off-road applications.
| Parameter | Specification |
|---|---|
| Product Type | Bidirectional OBC + DC/DC Converter |
| OBC Rated Power | 6.6kW |
| DC/DC Rated Power | 3.0kW |
| Battery Voltage Platform | 320V |
| AC Input Voltage | 90–265VAC |
| AC Input Frequency | 45–65Hz |
| HV Output Voltage | 200–485VDC |
| HV Output Current | 0–22A |
| Charging Efficiency | Up to 94% |
| Power Factor | ≥0.99 |
| DC/DC Output Voltage | 9–16VDC |
| DC/DC Output Current | Up to 214A |
| DC/DC Efficiency | Up to 92% |
| V2L Output Voltage | 220VAC ±5% |
| V2L Output Frequency | 50Hz ±1Hz |
| V2L Power | 3.3kVA |
| V2V Power | 6kVA |
| Communication | CAN FD / CAN 2.0 |
| Cooling Method | Liquid Cooling |
| Protection Rating | IP67 |
| Weight | < 6.8kg |
| Dimensions | 298 × 255 × 69 mm |
Efficient onboard charging and auxiliary power management.
Integrated charging and low-voltage power supply in compact installations.
Ideal for electric tractors, feed mixers, and farm equipment requiring reliable onboard power conversion.
Supports electrified off-highway machinery operating in harsh environments.
Perfect for airport vehicles, mining equipment, municipal vehicles, and mobile power systems.
CTS Charger provides OEM and customized onboard charging solutions from 3.3kW to 22kW, including bidirectional OBCs, DC/DC converters, and integrated charging systems for electric vehicles and industrial electrification projects.
Contact our engineering team today to discuss your project requirements.
Company Details
Business Type:
Manufacturer
Year Established:
2021
Total Annual:
4000000-50000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Hangzhou CTS Charger is a leading manufacturer specializing in EV charging and power electronics solutions. Our product portfolio includes On-Board Chargers (OBC), DC-DC Converters, Integrated Charging Systems, and Bi-directional OBC, providing one-stop solutions for passenger vehicles, commercial... Hangzhou CTS Charger is a leading manufacturer specializing in EV charging and power electronics solutions. Our product portfolio includes On-Board Chargers (OBC), DC-DC Converters, Integrated Charging Systems, and Bi-directional OBC, providing one-stop solutions for passenger vehicles, commercial...
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